I recently bought the HTC windows online, and it didnt come with a SIM card. Can I go into the store to get one or do I have to call in?
You can do either; SIM cards are free at Corporate Verizon stores (retailers usually charge for them) or call Customer Service and they'll mail you one.
Customer Service
Dial *611 from a cell phone
(800) 922-0204
Monday - Sunday 6 am - 11 pm